Ahlers, Olof
Essen, Werner (1901-1989)
Keyser, Erich (1893-1968)
Keyser, Erich (1893-1968)
Keyser, Erich (1893-1968)
Keyser, Erich (1893-1968)
Beheim-Schwarzbach, Max (1839-1910)
Steinhauser, Anton (1802-1890)
Hoffmann, Johann Gottfried (1765-1847)
Linder, Richard
Fougstedt, Gunnar
Prusy. Statistisches Bureau
Keyser, Erich (1893-1968)